Preheat oven to 375°F (190°C). Line baking sheets with parchment paper.
In a medium bowl, whisk together flour, baking soda, and salt.
2.5 cups All-Purpose Flour
In a large bowl, cream together butter and sugar until light and fluffy.
2.5 cups All-Purpose Flour
Beat in eggs one at a time, then stir in vanilla extract, red food coloring, cocoa powder and peppermint extract.
2.5 cups All-Purpose Flour
Gradually add the dry ingredients to the wet ingredients, mixing until just combined. Stir in white chocolate chips and crushed peppermint candies.
2.5 cups All-Purpose Flour
Drop by rounded tablespoons onto the prepared baking sheets.
Bake for 10-12 minutes, or until edges are lightly golden. Let cool on baking sheets for a few minutes before transferring to a wire rack to cool completely.
Notes
For best results, chill the dough for 30 minutes before baking. This helps prevent the cookies from spreading too much.